Use our free GCF of Fractions Calculator tool to compute the GCF of 261/340, 9889/682 i.e 29/115940 easily. The following is the detailed procedure to determine the greatest common factor of fractions 261/340, 9889/682.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 261/340,9889/682
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 261/340,9889/682, numerators are 261,9889
Denominators are 340,682
The GCF of 261,9889 is 29 .
LCM of 340,682 is 115940.
The greatest common factor of 261/340,9889/682 = [GCF of 261,9889]/[LCM of 340,682]= 29/115940
Therefore, the GCF of 261/340,9889/682 is 29/115940.
To find the highest common factor of 261,9889, we have to find the factors of both numbers and list the highest common factor.
The factors of 261 are 1, 3, 9, 29, 87, 261
The factors of 9889 are 1, 11, 29, 31, 319, 341, 899, 9889
The HCF of 261,9889 is 29.
Lets's calculate GCF of 261,9889
29 | 261, 9889 |
9, 341 |
∴ So the GCF of the given numbers is 29 = 29
Now, list down the factors of 261
:1,3,9,29,87,261
Now, list down the factors of 9889
:1,11,29,31,319,341,899,9889
Greatest Common Factor
We found the factors 261,9889 . The biggest common factor number is the GCF number.
So the greatest common factor 261,9889 is 29.
Lets's calculate LCM of 340,682
2 | 340, 682 |
170, 341 |
∴ So the LCM of the given numbers is 2 x 170 x 341 = 115940
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 29/115940
Therefore, the GCF of Fractions 261/340,9889/682 is 29/115940
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 340,682 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(340,682) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(340,682) x common factors =2 x 1 = 2
LCM(340,682) = ( 340 × 682 ) / 2
LCM(340,682) = 231880 / 2
LCM(340,682) = 115940
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 261,9889?
The HCF of 261,9889 is 29
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 261/340, 9889/682?
Answer: GCF of Numerators as per given numbers 261/340, 9889/682 is
GCF of Numerators i.e. for 261,9889 is 29
LCM of denominators i.e. for 340,682 is 115940.
Thus, GCF of Fractions is 29/115940.Finally, GCF of Fractions for 261/340, 9889/682 is 29/115940.